Class: ActiveModel::AttributeSet
- Inherits:
-
Object
- Object
- ActiveModel::AttributeSet
show all
- Defined in:
- lib/active_model/attribute_set.rb,
lib/active_model/attribute_set/builder.rb,
lib/active_model/attribute_set/yaml_encoder.rb
Overview
Defined Under Namespace
Classes: Builder, YAMLEncoder
Instance Method Summary
collapse
Constructor Details
#initialize(attributes) ⇒ AttributeSet
Returns a new instance of AttributeSet.
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# File 'lib/active_model/attribute_set.rb', line 11
def initialize(attributes)
@attributes = attributes
end
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Instance Method Details
#==(other) ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 92
def ==(other)
attributes == other.attributes
end
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#[](name) ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 15
def [](name)
attributes[name] || Attribute.null(name)
end
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#[]=(name, value) ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 19
def []=(name, value)
attributes[name] = value
end
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#accessed ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 83
def accessed
attributes.select { |_, attr| attr.has_been_read? }.keys
end
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#deep_dup ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 61
def deep_dup
self.class.allocate.tap do |copy|
copy.instance_variable_set(:@attributes, attributes.deep_dup)
end
end
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#fetch_value(name, &block) ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 40
def fetch_value(name, &block)
self[name].value(&block)
end
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#freeze ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 56
def freeze
@attributes.freeze
super
end
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#initialize_clone(_) ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 72
def initialize_clone(_)
@attributes = attributes.clone
super
end
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#initialize_dup(_) ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 67
def initialize_dup(_)
@attributes = attributes.dup
super
end
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#key?(name) ⇒ Boolean
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# File 'lib/active_model/attribute_set.rb', line 32
def key?(name)
attributes.key?(name) && self[name].initialized?
end
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#keys ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 36
def keys
attributes.each_key.select { |name| self[name].initialized? }
end
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#map(&block) ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 87
def map(&block)
new_attributes = attributes.transform_values(&block)
AttributeSet.new(new_attributes)
end
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#reset(key) ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 77
def reset(key)
if key?(key)
write_from_database(key, nil)
end
end
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#to_hash ⇒ Object
Also known as:
to_h
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# File 'lib/active_model/attribute_set.rb', line 27
def to_hash
initialized_attributes.transform_values(&:value)
end
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#values_before_type_cast ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 23
def values_before_type_cast
attributes.transform_values(&:value_before_type_cast)
end
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#write_cast_value(name, value) ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 52
def write_cast_value(name, value)
attributes[name] = self[name].with_cast_value(value)
end
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#write_from_database(name, value) ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 44
def write_from_database(name, value)
attributes[name] = self[name].with_value_from_database(value)
end
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#write_from_user(name, value) ⇒ Object
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# File 'lib/active_model/attribute_set.rb', line 48
def write_from_user(name, value)
attributes[name] = self[name].with_value_from_user(value)
end
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